2971075243 has 2 divisors, whose sum is σ = 2971075244. Its totient is φ = 2971075242.

The previous prime is 2971075241. The next prime is 2971075267. The reversal of 2971075243 is 3425701792.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2971075243 - 2¹ = 2971075241 is a prime.

Together with 2971075241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2971075196 and 2971075205.

It is not a weakly prime, because it can be changed into another prime (2971075241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485537621 + 1485537622.

It is an arithmetic number, because the mean of its divisors is an integer number (1485537622).

Almost surely, 2^2971075243 is an apocalyptic number.

2971075243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2971075243 is an equidigital number, since it uses as much as digits as its factorization.

2971075243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 2971075243 is about 54507.5705108933. The cubic root of 2971075243 is about 1437.5994022050.

The spelling of 2971075243 in words is "two billion, nine hundred seventy-one million, seventy-five thousand, two hundred forty-three".